M1218BL1-ST2 - Module, Blower, Standard Control, Single Speed, 208/230V only

Effective July 29, 2026, Unico has permanently discontinued the ST2 blower line and no longer accepts new orders.

M1218BL1-ST2 — a previous-generation (BL1) single-speed standard-control blower module (208/230V, 1–1.5 ton). Same-size current-generation replacement is M1218BL2-EC2.

Key features

• Service parts for existing ST2 units — motors, blower wheels, and control boxes — remain available.
• 1-1.5 Ton Modular Unit (FCU).
• All TXVs are R410-A with Flare Fitting.

Specifications

Documents

• M1218BL1-ST2 Dimensional Data (PDF)
• M1218BL1-EC2 Dimensional Data (PDF)
• M1218BL1-EC3 Dimensional Data (PDF)
• M1218BL1-EA2 Dimensional Data (PDF)
• M1218BL1-EC1 Dimensional Data (PDF)
• Green Series (PDF)
• M Series Blower Module Specifications (PDF)
• M4860BL1-EC2 Dimensional Data (PDF)
• (25 additional document(s) available — contact us or see the resource library)

Ships in 24x22x14 in pkg; 60 lb